Re: help: triggers

Wei Weng wrote:
> It would be better if you could provide the source of that trigger and involved
> table schemas?
>

CREATE SEQUENCE "iobjects_id_seq" start 1 increment 1 maxvalue
9223372036854775807 minvalue 1 cache 1;

GRANT ALL on "iobjects_id_seq" to "jantos";

CREATE TABLE "iobjects" (
"id" integer DEFAULT nextval('"iobjects_id_seq"'::text) NOT NULL,
"status" character varying(10) DEFAULT 'Activo' NOT NULL,
"local" character varying(80) NOT NULL,
"fig_1" character varying(80),
"fig_2" character varying(80),
"fig_3" character varying(80),
"introduzido" timestamp with time zone DEFAULT now() NOT NULL,
"actual" timestamp with time zone DEFAULT now() NOT NULL,
"tempo" integer DEFAULT 0 NOT NULL,
"deleted" character(1) DEFAULT '0',
Constraint "pk_iobjects" Primary Key ("id")
);
GRANT ALL on "iobjects" to "jantos";

>
> Wei
>
> ----- Original Message -----
> From: "Tony Simbine" <jantos-work(at)mvweb(dot)de>
> To: <pgsql-sql(at)postgresql(dot)org>
> Sent: Wednesday, January 29, 2003 8:29 AM
> Subject: [SQL] help: triggers
>
>
>
>>hello,
>>
>>I'm trying to update a columm on a table with a trigger
>>but it don't work on PostgreSQL 7.2 (i686-pc-linux-gnu, compiled by GCC
>>2.96).
>>
>>when I update a row the trigger does nothing.
>>what can I do?
>>
>>thanks in advance
>>
>>tony
>>
>>
>>here is my trigger:
>>
>>########################################################
>>CREATE FUNCTION update_my_objekt() RETURNS OPAQUE AS '
>>BEGIN
>> RAISE NOTICE ''My Trigger is updating the table'';
>> IF OLD.status=''Activo'' THEN
>> NEW.tempo := 10;
>> NEW.actual := now();
>> END IF;
>> RETURN NEW;
>>END;
>>' LANGUAGE 'plpgsql';
>>
>>
>>CREATE TRIGGER update_online BEFORE UPDATE ON iobjects
>> FOR EACH ROW EXECUTE PROCEDURE update_my_objekt();
>>
>>##########################################################
>>
>>